[PATCH 6/7] lib: utils/reset: Skip initialize reset when dt is not enabled

[Anup Patel]

On Tue, Jun 11, 2024 at 4:49 PM Xiang W <wxjstz at 126.com> wrote:
>
> When the dt node has a status property and the value is not ok or
> okay, skip initializing reset.
>
> Signed-off-by: Xiang W <wxjstz at 126.com>

LGTM.

Reviewed-by: Anup Patel <anup at brainfault.org>

Applied this patch to the riscv/opensbi repo.

Thanks,
Anup

> ---
>  lib/utils/reset/fdt_reset.c | 3 +++
>  1 file changed, 3 insertions(+)
>
> diff --git a/lib/utils/reset/fdt_reset.c b/lib/utils/reset/fdt_reset.c
> index 4334586..327fb99 100644
> --- a/lib/utils/reset/fdt_reset.c
> +++ b/lib/utils/reset/fdt_reset.c
> @@ -26,6 +26,9 @@ int fdt_reset_driver_init(void *fdt, struct fdt_reset *drv)
>         if (noff < 0)
>                 return SBI_ENODEV;
>
> +       if (!fdt_node_is_enabled(fdt, noff))
> +               return SBI_ENODEV;
> +
>         if (drv->init) {
>                 rc = drv->init(fdt, noff, match);
>                 if (rc && rc != SBI_ENODEV) {
> --
> 2.43.0
>